#include <iostream>
#include <fstream>
#define LEG 100001

using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[LEG],n;
int cautbin(int x)
{
    int st=1,dr=n,m;
    while(dr-st>=1)
    {
        m=(st+dr+1)/2;
        if(v[m]>x)
        {
            dr=m-1;
        }
        else
        {
            st=m;
        }
    }
    return dr;
}
int cautbin2(int x)
{
    int st=1,dr=n,m;
    while(dr-st>=1)
    {
        m=(st+dr)/2;
        if(v[m]<x)
        {
            st=m+1;
        }
        else
        {
            dr=m;
        }
    }
    return dr;
}
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        fin>>v[i];
    }
    int m;
    fin>>m;
    int q,x;
    for(int i=1;i<=m;i++)
    {
        fin>>q>>x;
        if(q==0)
        {
            if(v[cautbin(x)]!=x)
            {
                fout<<-1<<'\n';
            }
            else
                fout<<cautbin(x)<<'\n';
        }
        else if(q==1)
        {
            fout<<cautbin(x)<<'\n';
        }
        else if(q==2)
        {
            fout<<cautbin2(x)<<'\n';
        }
    }
    return 0;
}